MPTET Biology Exam Questions - 21-2-2025
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What is the process of refining petroleum?
A) Fractional distillation
B) Low pressure distillation
C) Simple distillation
D) Destructive distillation
Correct Answer: A) Fractional distillation -
What substance is formed from the carbonization of dead plant material?
A) Coal
B) Coke
C) Coal gas
D) Coal tar
Correct Answer: A) Coal -
A knife can be used to cut element X because it is soft. It cannot be left open in air as it reacts vigorously with air. It reacts violently with water and fire. Choose an element from the list below:
A) Mg
B) Na
C) P
D) Ca
Correct Answer: B) Na -
What are the three types of connective tissues?
A) Soft, Specific, and Dense
B) Loose, Dense, and Specific
C) Cartilage, Bone, and Fat
D) Collagen, Elastin, and Polysaccharides
Correct Answer: B) Loose, Dense, and Specific -
What is the possible result of erythroblastosis?
A) Severe anemia and jaundice in the infant
B) Fetal death
C) Normal pregnancy and birth
D) Rh incompatibility in the fetus
Correct Answer: C) Normal pregnancy and birth -
Which of the following is an unhealthy habit?
A) Sharing food
B) Bathing twice a day
C) Drinking boiled water
D) Eating food without washing hands
Correct Answer: D) Eating food without washing hands -
Why are yeast cells often used as hosts for cloning?
A) They are eukaryotic cells
B) They do not have plasmids
C) Only yeast cells allow cloning of genes
D) They easily form colonies
Correct Answer: A) They are eukaryotic cells -
What is used to convert barren land into agricultural land?
A) Check Dam
B) Water Purifier
C) Rain Harvester
D) Gradonies
Correct Answer: D) Gradonies -
Which of the following is incorrect?
A) All green plants and blue-green algae are producers
B) Green plants obtain their food from organic compounds
C) Producers make food from inorganic substances
D) Plants convert solar energy into chemical energy
Correct Answer: B) Green plants obtain their food from organic compounds -
What is the temperature range for a clinical thermometer?
A) 35 – 42
B) -10 – 110
C) 0 – 100
D) 32 – 42
Correct Answer: A) 35 – 42